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is_protected_meta › WordPress Function
Since3.1.3
已弃用n/a
› is_protected_meta ( $meta_key, $meta_type = '' )
参数: (2) |
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定义在: |
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Determines whether a meta key is considered protected.
Related Functions: is_protected_endpoint, is_protected_ajax_action, _deprecated_argument, populate_site_meta, register_term_meta
源码
function is_protected_meta( $meta_key, $meta_type = '' ) { $sanitized_key = preg_replace( "/[^\x20-\x7E\p{L}]/", '', $meta_key ); $protected = strlen( $sanitized_key ) > 0 && ( '_' === $sanitized_key[0] ); /** * Filters whether a meta key is considered protected. * * @since 3.2.0 * * @param bool $protected Whether the key is considered protected. * @param string $meta_key Metadata key. * @param string $meta_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user', * or any other object type with an associated meta table. */ return apply_filters( 'is_protected_meta', $protected, $meta_key, $meta_type ); }